---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2055 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 550 12688 0 2800 15166 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:57:1c:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe57:1c87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2055) 11/20/23 _x86_64_ (4 CPU) 13:26:31 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 101.47 13.73 87.74 989.57 10951.24 13:29:01 138.98 42.83 96.15 2537.18 16064.12 13:30:01 7.23 0.22 7.01 5.60 1776.98 13:31:01 23.75 2.32 21.43 230.89 16987.84 Average: 67.85 14.77 53.08 940.73 11444.24 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13959596 15647372 2465372 15.01 69752 1812744 705540 4.04 592384 1649100 168332 13:29:01 11984372 14003960 4440596 27.04 77448 2127788 2159828 12.36 2336968 1855732 7168 13:30:01 11235480 13261168 5189488 31.60 78084 2132784 2820744 16.14 3083180 1855912 2908 13:31:01 13039716 15557620 3385252 20.61 79944 2614876 737496 4.22 953424 2171984 18336 Average: 12554791 14617530 3870177 23.56 76307 2172048 1605902 9.19 1741489 1883182 49186 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:28:01 ens3 67.36 45.28 1091.49 7.64 0.00 0.00 0.00 0.00 13:29:01 lo 3.40 3.40 0.77 0.77 0.00 0.00 0.00 0.00 13:29:01 ens3 408.27 306.53 3750.68 74.46 0.00 0.00 0.00 0.00 13:30:01 lo 53.89 53.89 28.11 28.11 0.00 0.00 0.00 0.00 13:30:01 ens3 540.05 327.85 156.68 144.81 0.00 0.00 0.00 0.00 13:31:01 lo 10.30 10.30 1.91 1.91 0.00 0.00 0.00 0.00 13:31:01 ens3 709.48 517.63 3388.59 160.69 0.00 0.00 0.00 0.00 Average: lo 17.17 17.17 7.73 7.73 0.00 0.00 0.00 0.00 Average: ens3 431.30 299.33 2096.70 96.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2055) 11/20/23 _x86_64_ (4 CPU) 13:26:31 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 20.88 0.00 1.49 2.72 0.07 74.84 13:28:01 0 18.55 0.00 1.20 0.57 0.08 79.59 13:28:01 1 8.77 0.00 0.57 0.08 0.03 90.54 13:28:01 2 5.29 0.00 1.21 7.57 0.03 85.90 13:28:01 3 50.87 0.00 2.96 2.67 0.12 43.38 13:29:01 all 48.88 0.00 1.77 2.69 0.11 46.56 13:29:01 0 50.04 0.00 1.24 1.95 0.10 46.67 13:29:01 1 46.67 0.00 1.93 2.71 0.12 48.58 13:29:01 2 53.00 0.00 1.80 2.87 0.10 42.24 13:29:01 3 45.79 0.00 2.15 3.24 0.12 48.71 13:30:01 all 67.81 0.00 1.72 0.11 0.13 30.23 13:30:01 0 66.84 0.00 1.87 0.00 0.12 31.17 13:30:01 1 70.84 0.00 1.82 0.17 0.12 27.05 13:30:01 2 65.86 0.00 1.57 0.00 0.14 32.43 13:30:01 3 67.70 0.00 1.56 0.29 0.13 30.32 13:31:01 all 44.78 0.00 2.05 0.93 0.10 52.14 13:31:01 0 44.30 0.00 1.92 0.13 0.12 53.53 13:31:01 1 44.74 0.00 1.87 0.02 0.08 53.29 13:31:01 2 48.05 0.00 2.17 0.10 0.10 49.58 13:31:01 3 42.04 0.00 2.27 3.47 0.10 52.12 Average: all 45.57 0.00 1.75 1.62 0.10 50.96 Average: 0 44.91 0.00 1.56 0.66 0.10 52.76 Average: 1 42.76 0.00 1.54 0.75 0.09 54.87 Average: 2 42.99 0.00 1.68 2.64 0.09 52.59 Average: 3 51.61 0.00 2.23 2.42 0.12 43.62